80221603840

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{15331}}^1$

素因数の和:15438

約数の個数: 192

約数和(自身を含む): 223010686080

約数和(自身を除く): 142789082240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 128, 140, 146, 160, 224, 256, 280, 292, 320, 365, 448, 511, 512, 560, 584, 640, 730, 896, 1022, 1024, 1120, 1168, 1280, 1460, 1792, 2044, 2048, 2240, 2336, 2555, 2560, 2920, 3584, 4088, 4480, 4672, 5110, 5120, 5840, 7168, 8176, 8960, 9344, 10220, 10240, 11680, 14336, 15331, 16352, 17920, 18688, 20440, 23360, 30662, 32704, 35840, 37376, 40880, 46720, 61324, 65408, 71680, 74752, 76655, 81760, 93440, 107317, 122648, 130816, 149504, 153310, 163520, 186880, 214634, 245296, 261632, 306620, 327040, 373760, 429268, 490592, 523264, 536585, 613240, 654080, 747520, 858536, 981184, 1046528, 1073170, 1119163, 1226480, 1308160, 1717072, 1962368, 2146340, 2238326, 2452960, 2616320, 3434144, 3924736, 4292680, 4476652, 4905920, 5232640, 5595815, 6868288, 7834141, 7849472, 8585360, 8953304, 9811840, 11191630, 13736576, 15668282, 15698944, 17170720, 17906608, 19623680, 22383260, 27473152, 31336564, 31397888, 34341440, 35813216, 39170705, 39247360, 44766520, 54946304, 62673128, 68682880, 71626432, 78341410, 78494720, 89533040, 109892608, 125346256, 137365760, 143252864, 156682820, 156989440, 179066080, 219785216, 250692512, 274731520, 286505728, 313365640, 358132160, 501385024, 549463040, 573011456, 626731280, 716264320, 1002770048, 1098926080, 1146022912, 1253462560, 1432528640, 2005540096, 2292045824, 2506925120, 2865057280, 4011080192, 5013850240, 5730114560, 8022160384, 10027700480, 11460229120, 16044320768, 20055400960, 40110801920, 80221603840]

約数ペア:

[(1, 80221603840), (2, 40110801920), (4, 20055400960), (5, 16044320768), (7, 11460229120), (8, 10027700480), (10, 8022160384), (14, 5730114560), (16, 5013850240), (20, 4011080192), (28, 2865057280), (32, 2506925120), (35, 2292045824), (40, 2005540096), (56, 1432528640), (64, 1253462560), (70, 1146022912), (73, 1098926080), (80, 1002770048), (112, 716264320), (128, 626731280), (140, 573011456), (146, 549463040), (160, 501385024), (224, 358132160), (256, 313365640), (280, 286505728), (292, 274731520), (320, 250692512), (365, 219785216), (448, 179066080), (511, 156989440), (512, 156682820), (560, 143252864), (584, 137365760), (640, 125346256), (730, 109892608), (896, 89533040), (1022, 78494720), (1024, 78341410), (1120, 71626432), (1168, 68682880), (1280, 62673128), (1460, 54946304), (1792, 44766520), (2044, 39247360), (2048, 39170705), (2240, 35813216), (2336, 34341440), (2555, 31397888), (2560, 31336564), (2920, 27473152), (3584, 22383260), (4088, 19623680), (4480, 17906608), (4672, 17170720), (5110, 15698944), (5120, 15668282), (5840, 13736576), (7168, 11191630), (8176, 9811840), (8960, 8953304), (9344, 8585360), (10220, 7849472), (10240, 7834141), (11680, 6868288), (14336, 5595815), (15331, 5232640), (16352, 4905920), (17920, 4476652), (18688, 4292680), (20440, 3924736), (23360, 3434144), (30662, 2616320), (32704, 2452960), (35840, 2238326), (37376, 2146340), (40880, 1962368), (46720, 1717072), (61324, 1308160), (65408, 1226480), (71680, 1119163), (74752, 1073170), (76655, 1046528), (81760, 981184), (93440, 858536), (107317, 747520), (122648, 654080), (130816, 613240), (149504, 536585), (153310, 523264), (163520, 490592), (186880, 429268), (214634, 373760), (245296, 327040), (261632, 306620)]